What Tablif read on Umbra Mail's site
Umbra Mail describes itself as: “Umbra Mail”
- Price model: free tier
- Free tier: Free forever
- Stage: Live, no waitlist
What it is
Calls itself “Gmail”.
- Calls itself: Gmail
“Gmail”
Where it puts itself
Rules out “collects zero data”.
- Says it will not: collects zero data
“Umbra collects zero data.”
What it costs
A free tier, free forever.
- Free plan: free forever
“Private, free and open source.”
How it runs
A browser extension. Runs locally and works offline. Distributed through the Chrome Web Store. Open source. AI is a side feature.
- Kind: extension
- Runs where: on the device, offline
- Distributed via: Chrome Web Store
- Open source: yes
- AI role: a side feature
“Chrome extension”
“Nothing leaves your computer”
What it works with
Built on Gmail. Names Chrome, GitHub and 2 more on its pages.
- Built on: Gmail
- Names: Chrome · GitHub · Tampermonkey · +1
“Chrome”
“GitHub”
What it offers as proof
Live, no waitlist. Try it without signing up.
- Instant signup: yes
- Trial asks for: nothing
“Install”
Sources
Tablif read these pages, last on 19 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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